Counting published vulnerabilities in open source systems vs closed source systems says nothing about the relative true ratio of vulnerabilities.
Does it? In order to claim that, one would have to have some idea of (a) the ratio of disclosed vulnerabilities to true vulnerabilities discovered in both open source, accessible code vs closed source, hardware locked code, and (b) the relative ratios of disclosed vulnerabilities.
Do you have any idea what either ratio might be? 1:1? 4:1? 1:4? 100:1?
If you read the thread, note that I’m not taking a side other than finding it absurd to claim that all open source products are inherently better than all proprietary products with no analysis or data.
I'm not GP and I'm not arguing for either side, just pointing i tout.